{
  "version": 3,
  "sources": ["../../../../src/lib/shapes/text/RichTextArea.tsx"],
  "sourcesContent": ["import { EditorView } from '@tiptap/pm/view'\nimport {\n\tEditorEvents,\n\tJSONContent,\n\tEditor as TextEditor,\n\ttype Editor as TTEditor,\n} from '@tiptap/react'\nimport {\n\tEditor,\n\tTLRichText,\n\tTLShapeId,\n\tisEqual,\n\tpreventDefault,\n\tuseEditor,\n\tuseEvent,\n\tuseUniqueSafeId,\n} from '@tldraw/editor'\nimport React, { useLayoutEffect, useRef } from 'react'\n\n/** @public */\nexport interface TextAreaProps {\n\tisEditing: boolean\n\ttext?: string\n\tshapeId: TLShapeId\n\trichText?: TLRichText\n\thandleFocus(): void\n\thandleBlur(): void\n\thandleKeyDown(e: KeyboardEvent): void\n\thandleChange(changeInfo: { plaintext?: string; richText?: TLRichText }): void\n\thandleInputPointerDown(e: React.PointerEvent<HTMLElement>): void\n\thandleDoubleClick(e: any): any\n\thandlePaste(e: ClipboardEvent | React.ClipboardEvent<HTMLTextAreaElement>): void\n\thasCustomTabBehavior?: boolean\n}\n\n/**\n * N.B. In Development mode you need to ensure you're testing this without StrictMode on.\n * Otherwise it's not gonna work as expected on iOS.\n * Specifically, it means that the virtual keyboard won't pop open sometimes\n * (iOS starts flipping out when you render multiple times when trying to focus something) .\n */\n\n/**\n * A rich text area that can be used for editing text with rich text formatting.\n * This component uses the TipTap editor under the hood.\n *\n * @public @react\n */\nexport const RichTextArea = React.forwardRef<HTMLDivElement, TextAreaProps>(function RichTextArea(\n\t{\n\t\tshapeId,\n\t\tisEditing,\n\t\trichText,\n\t\thandleFocus,\n\t\thandleChange,\n\t\thandleBlur,\n\t\thandleKeyDown,\n\t\thandleDoubleClick,\n\t\thasCustomTabBehavior,\n\t\thandlePaste,\n\t},\n\tref\n) {\n\tconst editor = useEditor()\n\tconst tipTapId = useUniqueSafeId('tip-tap-editor')\n\tconst tipTapConfig = editor.getTextOptions().tipTapConfig\n\n\tconst rInitialRichText = useRef(richText)\n\tconst rTextEditor = useRef<TTEditor | null>(null)\n\tconst rTextEditorEl = useRef<HTMLDivElement>(null)\n\n\tuseLayoutEffect(() => {\n\t\tif (!rTextEditor.current) {\n\t\t\trInitialRichText.current = richText\n\t\t} else if (!isEqual(rInitialRichText.current, richText)) {\n\t\t\trTextEditor.current.commands.setContent(richText as JSONContent)\n\t\t}\n\t}, [richText])\n\n\t// The order of events is:\n\t// - editor begins editing any shape\n\t// - we set listeners for select all / place caret events\n\t// - if the user is editing this shape, this component is rendered\n\t// - editor emits the select all event / place caret event\n\t// - the text editor is onCreate callback is called\n\tconst rCreateInfo = useRef({\n\t\tselectAll: false,\n\t\tcaretPosition: null as { x: number; y: number } | null,\n\t})\n\n\tuseLayoutEffect(() => {\n\t\tfunction selectAllIfEditing(event: { shapeId: TLShapeId }) {\n\t\t\tif (event.shapeId === editor.getEditingShapeId()) {\n\t\t\t\trCreateInfo.current.selectAll = true\n\t\t\t}\n\t\t}\n\n\t\tfunction placeCaret(event: { shapeId: TLShapeId; point: { x: number; y: number } }) {\n\t\t\tif (event.shapeId === editor.getEditingShapeId()) {\n\t\t\t\trCreateInfo.current.caretPosition = event.point\n\t\t\t}\n\t\t}\n\n\t\teditor.on('select-all-text', selectAllIfEditing)\n\t\teditor.on('place-caret', placeCaret)\n\t\treturn () => {\n\t\t\teditor.off('select-all-text', selectAllIfEditing)\n\t\t\teditor.off('place-caret', placeCaret)\n\t\t}\n\t}, [editor, isEditing])\n\n\tconst onChange = useEvent(handleChange)\n\tconst onKeyDown = useEvent(handleKeyDown)\n\tconst onFocus = useEvent(handleFocus)\n\tconst onBlur = useEvent(handleBlur)\n\tconst onDoubleClick = useEvent(handleDoubleClick)\n\tconst onPaste = useEvent(handlePaste)\n\tuseLayoutEffect(() => {\n\t\tif (!isEditing || !tipTapConfig || !rTextEditorEl.current) return\n\n\t\tconst { editorProps, ...restOfTipTapConfig } = tipTapConfig\n\n\t\t// Because React can double-render in Strict Mode, we need to make sure we're not setting\n\t\t// the text editor twice. This became more much more prevalent in React 19, but also it\n\t\t// started manifesting in some cases in Next 14.2 (which maybe patches React 18.3 in weird\n\t\t// ways). So we used to use EditorProvider but we into weird rendering issues.\n\t\tconst textEditorInstance = new TextEditor({\n\t\t\telement: rTextEditorEl.current,\n\t\t\tautofocus: true,\n\t\t\teditable: isEditing,\n\t\t\tonUpdate: (props: EditorEvents['update']) => {\n\t\t\t\tconst content: TLRichText = props.editor.state.doc.toJSON()\n\t\t\t\trInitialRichText.current = content\n\t\t\t\tonChange({ richText: content })\n\t\t\t},\n\t\t\tonFocus,\n\t\t\tonBlur,\n\t\t\t// onCreate is called after a `setTimeout(0)`\n\t\t\tonCreate: (props) => {\n\t\t\t\t// If we're not still editing the original shape, then don't do anything.\n\t\t\t\tif (editor.getEditingShapeId() !== shapeId) return\n\n\t\t\t\tconst textEditor = props.editor\n\t\t\t\teditor.setRichTextEditor(textEditor)\n\n\t\t\t\tconst { selectAll, caretPosition } = rCreateInfo.current\n\n\t\t\t\tif (selectAll) {\n\t\t\t\t\t// Select all of the text\n\t\t\t\t\ttextEditor.chain().focus().selectAll().run()\n\t\t\t\t} else if (caretPosition) {\n\t\t\t\t\t// Set the initial caret screen position\n\t\t\t\t\tconst pos = textEditor.view.posAtCoords({\n\t\t\t\t\t\tleft: caretPosition.x,\n\t\t\t\t\t\ttop: caretPosition.y,\n\t\t\t\t\t})?.pos\n\n\t\t\t\t\tif (pos) {\n\t\t\t\t\t\t// Focus to that position.\n\t\t\t\t\t\ttextEditor.chain().focus().setTextSelection(pos).run()\n\t\t\t\t\t} else {\n\t\t\t\t\t\t// If no position, default to select all.\n\t\t\t\t\t\ttextEditor.chain().focus().selectAll().run()\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t},\n\t\t\teditorProps: {\n\t\t\t\thandleKeyDown: (view: EditorView, event: KeyboardEvent) => {\n\t\t\t\t\tif (!hasCustomTabBehavior && event.key === 'Tab') {\n\t\t\t\t\t\thandleTab(editor, view, event)\n\t\t\t\t\t}\n\n\t\t\t\t\tonKeyDown(event)\n\t\t\t\t},\n\t\t\t\thandlePaste: (view: EditorView, event: ClipboardEvent) => {\n\t\t\t\t\tonPaste(event)\n\t\t\t\t\tif (event.defaultPrevented) return true\n\t\t\t\t\treturn false\n\t\t\t\t},\n\t\t\t\thandleDoubleClick: (_view, _pos, event) => onDoubleClick(event),\n\t\t\t\t...editorProps,\n\t\t\t},\n\t\t\tcoreExtensionOptions: {\n\t\t\t\tclipboardTextSerializer: {\n\t\t\t\t\tblockSeparator: '\\n',\n\t\t\t\t},\n\t\t\t},\n\t\t\t// N.B. We disable the text direction in the core list here,\n\t\t\t// but we add it back in again in our own extensions list so that\n\t\t\t// people can omit/override it if they want to.\n\t\t\tenableCoreExtensions: { textDirection: false },\n\t\t\ttextDirection: 'auto',\n\t\t\t...restOfTipTapConfig,\n\t\t\tcontent: rInitialRichText.current as JSONContent,\n\t\t})\n\n\t\t// XXX: When creating a brand new shape and double-clicking into it quickly to edit it,\n\t\t// there's some kind of race condition happening where the editor doesn't focus properly.\n\t\tconst timeout = editor.timers.setTimeout(() => {\n\t\t\tif (rCreateInfo.current.caretPosition || rCreateInfo.current.selectAll) {\n\t\t\t\ttextEditorInstance.commands.focus()\n\t\t\t} else {\n\t\t\t\ttextEditorInstance.commands.focus('end')\n\t\t\t}\n\n\t\t\trCreateInfo.current.selectAll = false\n\t\t\trCreateInfo.current.caretPosition = null\n\t\t}, 100)\n\n\t\trTextEditor.current = textEditorInstance\n\n\t\treturn () => {\n\t\t\trTextEditor.current = null\n\t\t\tclearTimeout(timeout)\n\t\t\ttextEditorInstance.destroy()\n\t\t}\n\t}, [\n\t\tisEditing,\n\t\ttipTapConfig,\n\t\tonFocus,\n\t\tonBlur,\n\t\tonDoubleClick,\n\t\tonChange,\n\t\tonPaste,\n\t\tonKeyDown,\n\t\teditor,\n\t\tshapeId,\n\t\thasCustomTabBehavior,\n\t])\n\n\tif (!isEditing || !tipTapConfig) {\n\t\treturn null\n\t}\n\n\treturn (\n\t\t<div\n\t\t\tid={tipTapId}\n\t\t\tref={ref}\n\t\t\ttabIndex={-1}\n\t\t\tdata-testid=\"rich-text-area\"\n\t\t\tclassName=\"tl-rich-text tl-text tl-text-input\"\n\t\t\tonContextMenu={isEditing ? (e) => e.stopPropagation() : undefined}\n\t\t\t// N.B. When PointerStateExtension was introduced, this was moved there.\n\t\t\t// However, that caused selecting over list items to break.\n\t\t\t// The handleDOMEvents in TipTap don't seem to support the pointerDownCapture event.\n\t\t\tonPointerDownCapture={(e) => e.stopPropagation()}\n\t\t\t// This onTouchEnd is important for Android to be able to change selection on text.\n\t\t\tonTouchEnd={(e) => e.stopPropagation()}\n\t\t\t// On FF, there's a behavior where dragging a selection will grab that selection into\n\t\t\t// the drag event. However, once the drag is over, and you select away from the textarea,\n\t\t\t// starting a drag over the textarea will restart a selection drag instead of a shape drag.\n\t\t\t// This prevents that default behavior in FF.\n\t\t\tonDragStart={preventDefault}\n\t\t>\n\t\t\t<div className=\"tl-rich-text\" ref={rTextEditorEl} />\n\t\t</div>\n\t)\n})\n\n// Prevent exiting the editor when hitting Tab.\n// Also, insert a tab character at the front of the line if the shift key isn't pressed,\n// otherwise if shift is pressed, remove a tab character from the front of the line.\nfunction handleTab(editor: Editor, view: EditorView, event: KeyboardEvent) {\n\t// Don't exit the editor.\n\tevent.preventDefault()\n\n\tconst textEditor = editor.getRichTextEditor()\n\tif (textEditor?.isActive('bulletList') || textEditor?.isActive('orderedList')) return\n\n\tconst { state, dispatch } = view\n\tconst { $from, $to } = state.selection\n\tconst isShift = event.shiftKey\n\n\t// Create a new transaction\n\tlet tr = state.tr\n\n\t// Iterate over each line in the selection in reverse so that the positions\n\t// are stable as we modify the document.\n\tlet pos = $to.end()\n\twhile (pos >= $from.start()) {\n\t\tconst line = state.doc.resolve(pos).blockRange()\n\t\tif (!line) break\n\n\t\tconst lineStart = line.start\n\t\tconst lineEnd = line.end\n\t\tconst lineText = state.doc.textBetween(lineStart, lineEnd, '\\n')\n\n\t\t// Check if the current line or any of its parent nodes are part of a list\n\t\tlet isInList = false\n\t\tstate.doc.nodesBetween(lineStart, lineEnd, (node) => {\n\t\t\tif (node.type.name === 'bulletList' || node.type.name === 'orderedList') {\n\t\t\t\tisInList = true\n\t\t\t\treturn false // Stop iteration\n\t\t\t}\n\t\t\treturn true\n\t\t})\n\n\t\t// TODO: for now skip over lists. Later, we might consider handling them using\n\t\t// sinkListItem and liftListItem from @tiptap/pm/schema-list\n\t\tif (!isInList) {\n\t\t\tif (!isShift) {\n\t\t\t\t// Insert a tab character at the start of the line\n\t\t\t\ttr = tr.insertText('\\t', lineStart + 1)\n\t\t\t} else {\n\t\t\t\t// Remove a tab character from the start of the line\n\t\t\t\tif (lineText.startsWith('\\t')) {\n\t\t\t\t\ttr = tr.delete(lineStart + 1, lineStart + 2)\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\tpos = lineStart - 1\n\t}\n\n\tconst mappedSelection = state.selection.map(tr.doc, tr.mapping)\n\ttr.setSelection(mappedSelection)\n\n\tif (tr.docChanged) {\n\t\tdispatch(tr)\n\t}\n}\n"],
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}